Early diagnosis of human genetic defects: scientific and ethical considerations - Maryland: National Institute of Health, 1970 - ix, 229 p.: ill.; 24cm - Fogarty International Center proceedings ; no. 6 . Acc. No. 06513 Includes bibliographical references Subjects--Topical Terms: Amniotic fluidChromosome abnormalitiesCytogeneticsHereditary diseases National Library of Medicine Call No.: QH438